"Words are the only things that last forever; everything else perishes."

Technology is nothing. What's important is that you have faith in people, that they're basically good and smart.

Hope is the most beautiful people have, as long as they do not give up,hope will always be accompanied by.

严于律己，宽以待人。反过来对谁都是灾难。

理解经济波动的关键在于理解人们如何形成预期。

最大的挑战不是科学，而是改变人们的观念。